200101212322020 has 144 divisors (see below), whose sum is σ = 607936407169728. Its totient is φ = 53275699572480.

The previous prime is 200101212321977. The next prime is 200101212322021. The reversal of 200101212322020 is 20223212101002.

200101212322020 is a `hidden beast` number, since 200 + 1 + 0 + 121 + 2 + 322 + 0 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 200101212321984 and 200101212322002.

It is not an unprimeable number, because it can be changed into a prime (200101212322021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1864005987 + ... + 1864113333.

Almost surely, 2^{200101212322020} is an apocalyptic number.

200101212322020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200101212322020 is an abundant number, since it is smaller than the sum of its proper divisors (407835194847708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200101212322020 is a wasteful number, since it uses less digits than its factorization.

200101212322020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123690 (or 123685 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 200101212322020 its reverse (20223212101002), we get a palindrome (220324424423022).

The spelling of 200101212322020 in words is "two hundred trillion, one hundred one billion, two hundred twelve million, three hundred twenty-two thousand, twenty".